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发明名称
Dispositif pour l'enroulement et le déroulement d'un fil ou d'une bande d'une bobine sur une autre
摘要
申请公布号
FR698262(A)
申请公布日期
1931.01.29
申请号
FRD698262
申请日期
1930.07.01
申请人
发明人
BERNARD LOUIS
分类号
B65H54/42
主分类号
B65H54/42
代理机构
代理人
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